From 32987812c09184d33f96cd8816f1fe8be088063e Mon Sep 17 00:00:00 2001
From: liklik <1178981326@qq.com>
Date: Thu, 30 Sep 2021 09:58:07 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9C=AA=E8=AE=BE=E7=BD=AE=E8=BF=87=E6=9C=9F?=
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---
 .../java/cn/hutool/cache/impl/FIFOCache.java  | 25 +++++++++++--------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/hutool-cache/src/main/java/cn/hutool/cache/impl/FIFOCache.java b/hutool-cache/src/main/java/cn/hutool/cache/impl/FIFOCache.java
index ffa728d5c..c403ae10c 100644
--- a/hutool-cache/src/main/java/cn/hutool/cache/impl/FIFOCache.java
+++ b/hutool-cache/src/main/java/cn/hutool/cache/impl/FIFOCache.java
@@ -51,17 +51,22 @@ public class FIFOCache<K, V> extends AbstractCache<K, V> {
 
 		// 清理过期对象并找出链表头部元素（先入元素）
 		Iterator<CacheObj<K, V>> values = cacheMap.values().iterator();
-		while (values.hasNext()) {
-			CacheObj<K, V> co = values.next();
-			if (co.isExpired()) {
-				values.remove();
-				onRemove(co.key, co.obj);
-				count++;
-				continue;
-			}
-			if (first == null) {
-				first = co;
+		if (isPruneExpiredActive()) {
+			// 清理过期对象并找出链表头部元素（先入元素）
+			while (values.hasNext()) {
+				CacheObj<K, V> co = values.next();
+				if (co.isExpired()) {
+					values.remove();
+					onRemove(co.key, co.obj);
+					count++;
+					continue;
+				}
+				if (first == null) {
+					first = co;
+				}
 			}
+		} else {
+			first = values.hasNext() ? values.next() : null;
 		}
 
 		// 清理结束后依旧是满的，则删除第一个被缓存的对象